Intel Core i9 14900K 's Advantages
Integrated graphics card
Newer PCIe version (5.0 vs 4)
Higher base frequency (3.2GHz vs 1.6GHz)
Larger L3 cache size (36MB vs 12MB)
Intel Core Ultra 5 135UL 's Advantages
Released 6 months late
Higher specification of memory (DDR5-5600 vs DDR5-5600)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (15W vs 125W)